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# Exponents and Powers Class 8 test Paper ### Free CBSE Online Test Class 8 Maths Exponents and Power

• exponents and powers class 8 test paper . MCQ Questions for Class 8 Maths Chapter 12 Exponents and Powers with Answers. July 30, 2021 by ncertcareer. Search for: Taro's Reward Class 6 MCQ Questions with Answers English Chapter 3; How the Dog Found Himself a New Master? Class 6 MCQ Questions with Answer
• Aug 02,2021 - Olympiad Test: Exponents And Powers -1 | 20 Questions MCQ Test has questions of Class 8 preparation. This test is Rated positive by 85% students preparing for Class 8.This MCQ test is related to Class 8 syllabus, prepared by Class 8 teachers
• Get Notes Here - https://payments.pabbly.com/subscribe/5e2954ad14a2e43f1110d5ef/notes Class: 8thSubject: MathsChapter: Exponents and PowersTopic Name: Expone..
• Exponents Class 8 Maths Online Quiz/MCQ. Exponents are also known as Indices. In general sense we can call them 'Powers' to understand it easily. This online quiz from the online Maths quiz series comprises multiple choice questions on the chapter Exponents. This quiz will help you remember the concepts, laws and rules of exponents

### Important Questions Class 8 Maths Chapter 12 Exponents And

1. Exponents and Powers Class 8 Extra Questions Maths Chapter 12 Extra Questions for Class 8 Maths Chapter 12 Exponents and Powers Exponents and Powers Class 8 Extra Questions Very Short Answer Type Question 1. Find the multiplicative inverse of: (i) 3-3 (ii) 10-10 Solution: Question 2. Expand the following using exponents. (i) 0.0523 (ii) 32.005 [
2. g for high marks in their exa
3. Are you confused while solving problems on Exponents & Powers Class 8? Do not worry, Visit Math Square and learn what is Exponents & Powers Class 8 and how to solve problems on Class 8 Exponents & Powers
4. Exponents and Powers worksheet for class 8 in PDF for free download. Maths worksheets on Exponents and Powers as per NCERT syllabus. test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers
5. Chapter Tests for the Exponents And Powers, CBSE Class 8 MATH, Rational Numbers

Exponents and Powers RS Aggarwal ICSE Class-8th Mathematics Goyal Brothers Prakashan Chapter-2 Solutions. We provide step by step Solutions of Exercise / lesson-2 Exponents and Powers for ICSE Class-8 RS Aggarwal Mathematics. Our Solutions contain all type Questions with Exe-2 A, Exe-2 B (MCQ) and Mental maths to develop skill and confidence The Exponents and Powers Class 8 Important Questions that are available on the official website of Vedantu are surely the most reliable online resource. The Class 8 Maths Chapter 12 Important Questions listed on the platform have the most relevant questions and the most accurate answers, from an exam point of view Here you can get Class 8 Important Questions Maths based on NCERT Text book for Class VIII. Maths Class 8 Important Questions are very helpful to score high marks in board exams. Here we have covered Important Questions on Exponents and Powers for Class 8 Maths subject. Maths Important Questions Class 8 are given below

### Worksheets for Class 8 Exponents and Power

Get Exponents and Powers, Mathematics Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at TopperLearning E xponent or power is a mathematical representation that indicates the number of times that a number is multiplied by itself. If a number is multiplied by itself m times, then it can be written as: a x a x a x a x a...m times = a^m. 8th Exponent and Power CBSE Test Paper - 01. File Size: 577 kb. File Type

### CBSE 8 Math CBSE- Exponents and Powers, Free Test Papers

1. Class 8 math (India) Unit: Exponents and powers. 0. Legend (Opens a modal) Multiply & divide powers (integer exponents) Get 5 of 7 questions to level up! Powers of products & quotients Unit test. Level up on all the skills in this unit and collect up to 900 Mastery points
2. Exponents and Powers 12CHAPTER Exponent is a negative integer. in Class VII for positive exponents only. -5 is the sum of two exponents - 3 and - 2 (- 4) + (-3) = - 7 Thickness of a piece of paper is 0.0016 cm. 11. Diameter of a wire on a computer chip is 0.000003 m
3. Exponents RS Aggarwal Class 8 Maths Solutions Exercise 2A . Exponents RS Aggarwal Class 8 Maths Solutions Exercise 2A. Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13. For More Resources. RS Aggarwal Class 8 Solutions; RS Aggarwal Maths Class 8 Exponents RS Aggarwal CCE Test Papers.

Access the Formula Sheet of Exponents and Powers Class 8 covering numerous concepts and use them to solve your Problems effortlessly. The numbers with negative exponents also obey the following laws: A number is said to be in the standard form, if it is expressed as the product of a number between 1 and 10 and the integral power of 10 Get Revision notes of Class 8th Mathematics Chapter 12 Exponents and powers to score good marks in your Exams. Our notes of Chapter 12 Exponents and powers are prepared by Maths experts in an easy to remember format, covering all syllabus of CBSE, KVPY, NTSE, Olympiads, NCERT & other Competitive Exams

Exponents and Powers: Questions 1-13 of 61. Get to the point IMO Level 1- Mathematics Olympiad (SOF) Class 8 questions for your exams Filed Under: Class 8, Mathematics, RS Aggarwal Tagged With: CBSE Class 8 RS Aggarwal Maths Solutions, RS Aggarwal CBSE Class 8 Maths Time and Work, RS Aggarwal Class 8 Maths Solutions, RS Aggarwal Class 8 Time and Work, RS Aggarwal Math Solutions, RS Aggarwal Maths Class 8 Time and Work RS Aggarwal CCE Test Papers, RS Aggarwal Time and Work.

Important Class 8 of Exponents Questions and Answers Paper. Get top class preparation for IMO-Level-2 right from your home: fully solved questions with step-by-step explanation - practice your way to success. Simplify and express the result in power notation with positive exponent. i. Find the value of Class 8 Maths Chapter 12 (Exponents and Powers) MCQs are available online for students. These objective questions are designed by experts, according to CBSE syllabus (2020-2021) and NCERT guidelines. The chapter-wise multiple-choice questions are available, to make students learn each concept and lead them to score good marks in exams

CBSE 8th Class Mathematics Chapter Exponent Power and Radicals and Scientific Notation CBSE TEST PAPER - 01 1. Express 256 as a power 4. (a) 48 (b) 28 4 (c) 4 (d) none of these 2. Express 729 as a power of 3 (a) 38 6 (b) 3 (c) 93 (d) none of these 3.Express 432 as a product of powers of prime factors Get Notes Here - https://payments.pabbly.com/subscribe/5e2954ad14a2e43f1110d5ef/notes Class: 8th Subject: Maths Chapter: Exponents and Powers Topic Name: Exp..

CBSE chapter wise Printable Worksheets with solution for class 8 Mathematics chapter 12 Exponents and Powers for free download in PDF format. 8th Mathematics chapter 12 Exponents and Powers have many topics. All these topics are included in CBSE solved Printable Worksheets of class 8 Mathematics chapter Exponents and Powers Practice Question for the Exponents And Powers, CBSE Class 8 MATH, Model Test Exponents RS Aggarwal Class 8 Maths Solutions CCE Test Paper. September 28, 2016 by Phani Raju

### Online mock tests CBSE Class 8 Exponents and Power

Hello friends in this video I have shared an activity to explain Power of Product Law by Paper Folding Activity , I hope you would like my efforts Thank Exponent and Power (Radicals) for class 8. 29/3/2014. 1 Comment. Negative integral Exponents, Laws of integral Exponents, Expressing Numbers in the Standard Form, Converting Numbers from Standard Form to Usual Form. Start your preparation ICSE 8 Maths > Question Paper. Revision Notes Learning Material. ICSE 8 Maths ICSE 8 Maths Question Paper is a very important resource for students preparing for examination. Solving these question papers helps students get familiar with the pattern and time required to tackle their final exams. PDF.js viewer

### exponents and powers class 8 test paper Archives » NCERT

Read and download free pdf of CBSE Class 8 Mathematics Exponents And Powers Worksheet Set A. Students and teachers of Class 8 Exponents and Powers can get free printable Worksheets for Class 8 Exponents and Powers in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 8 students should practice questions and answers given here for Exponents and. Students can also refer to NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers for better exam preparation and score more marks. Exponents and Powers Class 8 MCQs Questions with Answers. Question 1. a m x a m is equal to (a) a m+n (b) a m-n (c) a mn (d) a n-m. Answer. Answer: (a) a m+n Hint: Formul ICSE Selina Class 8 Maths Solution of Chapter Exponents (Powers) is given here. The topics mentioned in the chapter explains about power which means a product of multiplying a number by itself which is usually represented with a base number and an exponent. The topic Laws of exponent with integral powers explains about three laws which. With our ICSE Class 8 Mathematics online learning materials, revise the laws of exponents. Also, practise exponents with our online mock tests. Relearn exponents by utilising our ICSE Maths Class 8 sample papers with solutions. During the revision of exponents, you may have doubts while trying to learn to simplify a given equation

### Olympiad Test: Exponents And Powers -1 20 Questions MCQ Tes

1. Download free CBSE Sample paper for Class 8, Math. A collection of questions on CBSE- Squares and Square Roots with solutions created by best teachers are available as a PDF download
2. Ex 12.1 Class 8 Maths Question 1. Ex 12.1 Class 8 Maths Question 2. Simplify and express the result in power notation with a positive exponent. Ex 12.1 Class 8 Maths Question 3. Ex 12.1 Class 8 Maths Question 4. Ex 12.1 Class 8 Maths Question 5. Find the value of m for which 5 m ÷ 5 -3 = 5 5. Ex 12.1 Class 8 Maths Question 6
3. MCQ Questions for Class 8 Maths with Answers: Central Board of Secondary Education (CBSE) has declared a major change in the Class 8 exam pattern from 2020.Practicing & preparing each and every chapter covered in the CBSE Class 8 Maths Syllabus is a necessary task to attempt the MCQs Section easily with full confidence in the board exam paper
5. ations. 8 × 8 can be written as 8 2. In 8 2, the number 8 is called the base and 2 is called the exponent or the power. • The value of any number raised to 0 is 1, i.e. a 0 = 1

Exponents and Powers worksheet for class 7 in PDF for free download. Maths worksheets on Exponents and Powers as per NCERT syllabus test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers Filed Under: Class 8, Mathematics, RS Aggarwal Tagged With: CBSE Class 8 RS Aggarwal Maths Solutions, Cubes and Cube Roots RS Aggarwal Class 8 Math Solutions, Cubes and Cube Roots RS Aggarwal Class 8 Maths Solutions CCE Test Paper, Cubes and Cube Roots RS Aggarwal Maths Solutions, RS Aggarwal CBSE Class 8 Maths Cubes and Cube Roots, RS Aggarwal. Let x be the required number which is multiplied. Question 12. Solution: Let x be the required number. Question 13. Solution: 5 2x+1 ÷ 25 = 125. Hope given RS Aggarwal Solutions Class 8 Chapter 2 Exponents Ex 2A are helpful to complete your math homework. If you have any doubts, please comment below

Worksheet 5: Exponents. Posted on December 4, 2014. March 13, 2018. by Maths @ SHARP. This grade 9 maths worksheets has questions on all things exponents covered in the CAPS syllabus. Questions include some basic theory, scientific notation, simplifying algebraic expressions and solving basic exponential equations. There are also some story sums Solution: (b) We know that, if 'a' is a rational number, m and n are natural numbers such that m> n, then. a m ÷ a n = a m-n. So, x 8 ÷ x 2 = x 8 /x 2 = x 8-2 = x 6. Question 3: x is a non-zero rational number. Product of the square of x with the cube of x is equal to the. (a) second power of x (b) third power of x Exponents Questions with Answers for Grade 9. Grade 9 questions on exponents are presented along with solutions and detailed explanations. Rules and Properties of Exponents. The exponential form is a convenient way to write long repeated multiplications of the same number by itself

Free PDF download of Chapter 12 - Exponents and Powers Formula for CBSE Class 8 Maths. To Register Online Maths Tuitions on Vedantu.com to clear your doubts from our expert teachers and solve the problems easily to score more marks in your CBSE Class 8 Maths Exam. Vedantu is a platform that provides free NCERT Solution and other study materials for students Exponents and Powers Class 7 Extra Questions Maths Chapter 13 Extra Questions for Class 7 Maths Chapter 13 Exponents and Powers Exponents and Powers Class 7 Extra Questions Very Short Answer Type Question 1. Express 343 as a power of 7. Solution: We have 343 = 7 × 7 × 7 = 73 Thus, 343 [ Profit and Loss RS Aggarwal Class 8 Maths Solutions. Chapter 10 Profit and Loss Exercise 10A. Chapter 10 Profit and Loss Exercise 10B. Chapter 10 Profit and Loss Exercise 10C. Chapter 10 Profit and Loss Exercise 10D. Chapter 10 Profit and Loss Test Paper. YouTube There are basically three exercises in exponents and powers class 7 chapter 5. These exercises consist of a series of questions for the students to solve. The questions are arranged in order from simple to complex. To know how much they have excelled in the topic, they can solve the CCE test paper given in class 7 maths RS Aggarwal chapter 5 Question Bank for 7th Class Mathematics Exponents and Power Exponents and Powers - Studyadda.com. Customer Care : 6267349244

Blog provides NCERT solutions, CBSE, NTSE, Olympiad study material, model test papers, important Questions and Answers asked in CBSE examinations. References to Educational Sites and resources. Pages. Home; Resources; Class 12; Class 11; CBSE Class 7 - Maths - Exponents and Powers (MCQs) (#cbsenotes)(#eduvictors Test Papers of Class 7. CBSE Test Papers from Class 7 Mathematics are very important for exam preparations. Students need to practice these practice test papers of class 7th and periodic and assessment unit tests of grade 7th while preparing for final exams. Practicing these Test Papers will enable students to identify important topics of. ML Aggarwal ICSE Solutions for Class 7 Maths Chapter 4 Exponents and Powers. ML Aggarwal Solutions ICSE Solutions Selina ICSE Solutions. Understanding ICSE Mathematics Class 7 ML Aggarwal Solutions Pdf Download Chapter 4 Exponents and Powers

NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers. Exponents are commonly used in algebraic expressions and can be multiplied in the same way that other numbers are multiplied. Exponents, which indicate repetitive multiplication, can easily be simplified using a few simple properties Class 7 - Exponents and Powers problems, online practice, tests, worksheets, quizzes, and teacher assignments. Take unlimited online tests on Exponents and Powers. Get instant scores and step-by-step solutions on submission. Make sure you always get your answers right in Exponents and Powers RS Aggarwal Solutions Class 7 PDF Download 2020-2021 Edition is available here. So, students can refer here to get RS Aggarwal Maths Book Class 7 Solutions PDF Download. With the help of uploaded RS Aggarwal Mathematics Class 7 PDF Solutions, CBSE Class 7 students can achieve good marks in Class 7 Maths. By preparing RS Aggarwal Class 7 Maths. Sample CBSE Class 7 Maths Exponents and Powers Worksheet Questions. 1. Write thenumber in standard form: 7 X 10 4 + 3 X 10 2 + 2 X 10 1. 2. Write the number in standard form: 2 X 10 6 + 5 X 10 5 + 2 X 10 2 + 3 X 10 0. 3

In this section, you will find 8+ past free exam papers for Maths and English. We also provide answer sheets to these 8+ past exam papers for you to refer and cross-check after your child is done solving the papers. 8 Plus Maths. King's College School - 8 Plus Maths Specimen Paper Dulwich College - 8 Plus Maths Sample Question Practice Class 8 Maths Chapter 12 Exponents and Powers MCQ online test. This Exponents and Powers Class 8 MCQ test check the understanding and concept of the chapter. You can test your knowledge and evaluate yourself. We also have Class 8 Maths Notes, NCERT solutions, worksheets and Assignment free on our website

CBSE 8th Class Mathematics Chapter Exponent Power and Radicals and Scientific Notation CBSE TEST PAPER - 02 1. The base 24 in the expression 10 is _____. (a) 1 (b) 10 (c) 0 (d) 24 2. Multiplicative inverse of 7-2 is _____ Answers (1) 9 Step 1 (327)103 × (327)199 = (327)302 Step 2 Let's see the pattern when 7 is multiplied, Last digit of 71 = 7 Last digit of 72 = (last digit of 7x7) = 9 Last digit of 73 = (last digit of 9x7) = 3 Last digit of 74 = (last digit of 3x7) = 1 Last digit of 75 = (last digit of 1x7) = 7 Last digit of 76 = (last digit of 7x7) = 9 Last digit of 77 = (last digit of 9x7) = Class VIII Math Exponents and Powers. Exponents and Powers (Quiz) Attention Class VIII standard Aspirants! Just Exam provide a platform to all students who want to make practice for various subject online. Interested students may contact us at info@justexam.in for full course access Are you confused while solving problems on Exponents & Powers Class 8? Do not worry, Visit Math Square and learn what is Exponents & Powers Class 8 and how to solve problems on Class 8 Exponents & Powers Class 8 Maths Exponents and Powers Very Short Answer Type Questions. 1. Express 729 as a power of 3. 2. Express 2048 as a power 2. 3. Simplify and write in exponential form of 2 2 × 2 5. 4. Simplify and write in exponential form of (-4) 100 × (-4) 20

### Exponents and Powers - Test Paper Questions (Part 5

NCERT Exemplar Class 8 Maths Chapter 8 Exponents and Powers. Solution. (c) We know that an is called the nth power of a; and is also read as a raised to the power n. The rational number a is called the base and n is called the exponent (power or index). In the same way in 2 n ,n is known as exponent Add the exponent, if base are same. Uses of Exponents. The exponents can be used for various purposes such as comparing large and small numbers, expressing large and small numbers in the standard forms. It is used to express the distance between any two celestial bodies which cannot be expressed in the form of normal denotion Download Class 8 IMO 2020 latest Sample Papers with detailed step by step solutions for free. Exponents and Powers: 12. Paper-folding and Paper Cutting: 13. Direct and Inverse Proportions These solutions will help the students to prepare their level best for the IMO exam. The sample paper is designed by our inhouse Cuemath math experts. Hello Students In this article, we have discussed the Class 8 Question Papers. Question Papers/Previous Year Papers is most beneficial especially for the preparation of school exam. Classes 6 to 12 students need to have a great practice of all the concept and one of the best ways to achieve the same is through Question Papers/Previous Year Papers Sample Paper is most beneficial especially for the preparation of school exam. Classes 6 to 12 students need to have a great practice of all the concept and one of the best ways to achieve the same is through Sample Papers. In this article, you can get the CBSE Class 8 Mathematics Sample Paper in pdf format which is absolutely free. 1. Summary. 2

CBSE Class 8 Worksheets, Sample Papers & Question Papers. On Ribblu.com one can download free CBSE Class 8 Worksheets, MCQ Question Papers for 8th Class, Unit Test Papers for 8th Grade, sample papers for Class 8, important questions chapter wise for All Subjects in PDF format Math Solutions for Class 8 Maths Chapter 12 - Exponents and Powers. Mathematics NCERT Grade 8, Chapter 12: Exponents and Powers- This chapter highlights all the concepts related to exponents and powers. Initially, Power with Negative Exponents and Laws of Exponents will be discussed CBSE Class 8 Revision Notes and Key Points. Exponents and Powers class 8 Notes Mathematics. CBSE quick revision note for class-8 Mathematics, Chemistry, Math's, Biology and other subject are very helpful to revise the whole syllabus during exam days  ### Exponents Class 8 Maths Online Quiz/MC

Class 8 Maths Chapter 2 Exponents and Powers Chapter 2 Exponents and Powers Ex 2.1 Chapter 2 Exponents and Powers Ex 2.2 Chapter 2 Exponents and Powers Objective Type Questions Chapter 2 Exponents and Powers Check Your Progress ML Aggarwal Class 8 Maths Chapter 3 Squares and Square Roots Chapter 3 Squares and Square Roots Ex Paper 1 Model. Exponents Exercise 2A - Selina Concise Mathematics Class 8 ICSE Solutions. Question 1. Evaluate: Solution: Question 2. If 1125 = 3 m x 5 n; find m and n. Solution: Question 3. Find x, if 9 × 3 x = (27) 2x-3 8th Class Mathematics Exponents and Power Exponents and Powers EXPONENTS & POWERS . FUNDAMENTALS . Exponent:- The exponent of a number says how many times it should be used in a multiplication. Sample Papers; Online Test 3rd b. the probability that at least one person in your class is wearing brown socks c. the probability that the sum of two dice is greater than 4 d. the probability of choosing an ace of spades from a standard dec CBSE EXAM PORTAL. Online Community for CBSE, Board Exam Students. Download File : Download-NCERT-Exemplar-Problems-from-Class-8-Mathematics-Unit-8-Exponents-Powers.pdf. Disclaimer: This website is not associated with CBSE, For official website of CBSE visit - www.cbse.gov.in AIEEE, AIPMT - Papers, Mock Exams, Books, Results and More.. ### Exponents and Powers Class 8 Extra - CBSE Sample Paper

Take CBSE Class 8 Maths Chapter 12 Mock Test Now. NCERT Solutions For Class 8 Maths Chapter 12: Exponents And Powers. Before we provide you with Class 8 NCERT Solutions Maths Chapter 12, let's have an overview of the topics in this chapter. Click on any topic to download the solutions as a PDF NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Exercise 12.2. Ex 12.2 Class 8 Maths Question 1. Ex 12.2 Class 8 Maths Question 2. Express the following numbers in usual form. Ex 12.2 Class 8 Maths Question 3. Express the number appearing in the following statements in standard form. (i) 1 micron is equal to m 1. Solution : When we find the square root of 629 using division method, then the remainder is 4. Now if we subtract this remainder from the number, then the remainder will be zero and. the new number will be a perfect square. Hense the required least number = 4. and the required perfect square = 629 - 4 = 625. Now √625 = 25 Get all questions and answers of Exponents of ICSE Class 8 Mathematics on TopperLearning. TopperLearning's Experts and Students has answered all of Exponents of ICSE Class 8 Mathematics questions in detail

### Video: NCERT Solutions Class 8 Maths Chapter 12 Exponents and Power ### Class 8 Exponents & Powers - basics, problems and solved

Question Bank, Mock Tests, Exam Papers. NCERT Solutions, Sample Papers, Notes, Videos. Install Now. cbse class 7 maths worksheets Exponents and Powers CBSE chapter wise practice papers with solution for class 7 Mathematics chapter 13 Exponents and Powers for free download in PDF format. 7th Mathematics chapter 13 Exponents and Powers have many. Inviting all students to avail a 10 minutes FREE counseling session to discuss concerns related to studies, exam phobia, stream selections, time management, coping with stress, exam preparation etc. Call us today at Toll Free Number: 1800-102-5301 and get your questions answered All our CBSE NCERT Class 8 Maths practice worksheets are designed for helping students to understand various topics, practice skills and improve their subject knowledge which in turn helps students to improve their academic performance. These chapter wise test papers for Class 8 Maths will be useful to test your conceptual understanding

### Exponents and Powers - Test Paper Questions (Part 3

Download the PDF Question Papers Free for off line practice and view the Solutions online. Currently only available for. Class 10 Class 12. Exponents and Powers. Zigya App. Express the following numbers in standard form. 31860000000. 31860000000 = 3186 1000000 Class 8 Maths Chapter 12 Exponents and Powers NCERT Book PDF Download. To ace in your exam preparation, you can refer to the 8th Class NCERT Solutions prevailing in NCERT e-Book. NCERT Books for Class 8 Maths Exponents and Powers will have illustrative problems and solutions. Students can understand the concepts written in NCERT 8th Class Maths. Multiple Choice Questions (MCQ) for CBSE Class 8 Mathematics chapters on Topperlearning. These MCQ's are extremely critical for all CBSE students to score better marks    Chapter 12: Exponents and Powers. In Class 8 Maths Chapter 12, we will study the numbers having negative or positive powers. Exercise 12.1 is based on the Laws of Exponents. Questions 5, 6 and 7 are important for exams. Assignment and test papers will also be uploaded for the preparation of exams. This page is rebuilt on the basis to. Exponent is the number of times a number is multiplied by itself. Exponents are written as x y; where x is the number and y is the exponent or power. Example: 2 * 2 * 2 * 2 * 2 = 2 5 Learn more about exponents.. Radical or root is the inverse of exponent represented by the root sign \sqrt{} if b = a n then \sqrt[n]{b} = a Surd is the n th root of a number which is irrational Online Test for 7th Class Railways UPSC (79)Exponent and Powers (80)Maths Olympiad Model Test Paper-15 (81)Maths Olympiad Model Test Paper-1 (82)The Triangle and Its Properties picture_as_pdf English Olympiad Model Test Paper-8 ; picture_as_pdf General.